.container {
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.title {
    font-size: 20px;
    font-weight: 600;
    height: 60px;
}

.tabs {
    flex: 1;
    flex-direction: column;
    background-color: #eeeeee;
}

.tab-bar {
    height: 40px;
    border-color: #007dff;
    background-color: #ffffff;
    justify-content: center;
    align-items: center;
}

.tab-text {
    font-size: 16px;
    flex: 1;
    height: 40px;
    text-align: center;
    border-bottom-width: 1px;
    border-bottom-color: #eeeeee;
    border-bottom-style: solid;
}

.active-tab {
    color: #007dff;
    border-bottom-width: 2px;
    border-bottom-color: #007dff;
}

.tab-content {/*  mate30  */
/*    height: 560px;*/

/*  previewer  */
    height: 620px;
    flex: 1;
    flex-direction: column;
}

.item-content {
    height: 100%;
    justify-content: center;
}

.list-item {
    background-color: #ffffff;
    padding: 10px;
    flex-direction: column;
}

.sub-title text {
    padding-left: 10px;
    font-size: 18px;
    color: #333333;
}

.use-demo {
    margin: 10px 0px;
}

.base-use {
    margin: 30px 0px;
}

.use-demo .icon {
    width: 25%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.use-demo .big-size {
    width: 50%;
}

.use-demo .icon text {
    width: 80%;
    font-size: 16px;
    text-align: center;
    padding-top: 5px;
    height: 48px;
    line-height: 16px;
}

